Mr Trevor Mark Wolterstorff, - Medicare Psychologist in Sioux Falls, SD

Mr Trevor Mark Wolterstorff, is a medicare enrolled "Psychologist" provider in Sioux Falls, South Dakota. His current practice location is 7511 S Louise Ave, Sioux Falls, South Dakota. You can reach out to his office (for appointments etc.) via phone at (605) 312-8700.

Mr Trevor Mark Wolterstorff is licensed to practice in South Dakota (license number 642) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1639637689.

Contact Information

Mr Trevor Mark Wolterstorff,
7511 S Louise Ave,
Sioux Falls, SD 57108-5997
(605) 312-8700
(757) 446-8401

Map and Direction




Healthcare Provider's Profile

Full NameMr Trevor Mark Wolterstorff
GenderMale
SpecialityPsychologist
Location7511 S Louise Ave, Sioux Falls, South Dakota
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1639637689
  • Provider Enumeration Date: 03/08/2019
  • Last Update Date: 02/27/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 0143693606
  • Enrollment ID: I20230302002513

Medical Identifiers

Medical identifiers for Mr Trevor Mark Wolterstorff such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639637689NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
103T00000XPsychologist 642 (South Dakota)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Mr Trevor Mark Wolterstorff allows following entities to bill medicare on his behalf.
Entity NameSanford Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1821017880
PECOS PAC ID: 8325950215
Enrollment ID: O20040115000388

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mr Trevor Mark Wolterstorff is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Mr Trevor Mark Wolterstorff,
Po Box 5074,
Sioux Falls, SD 57117-5074

Ph: (605) 328-6585
Mr Trevor Mark Wolterstorff,
7511 S Louise Ave,
Sioux Falls, SD 57108-5997

Ph: (605) 312-8700

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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